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When you are solving a system of linear equations, you are looking for the values for the unknown variables (usually named x and y) that make each equation in the system true. Instead of using algebraic substitution or elimination, you can use graphing to find the variables.

If you graph each equation on the same graph, the point where the graphs cross is the answer, which should be given as an ordered pair in the form (x,y).

If the graphs do not cross anywhere (for example, parallel lines) then there is no solution.

If the graphs of two lines end up being the same line, then there are an infinite number of solutions.

You must know how to graph a line in order to use this method.

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What are two symbolic techniques used to solve a system of linear equations in two variables?

I have never seen the term 'symbolic' used in this way. There are 4 methods used to solve a system of linear equations in two variables. Graphing, Substitution, Elimination, and Cramer's Rule.


Which ordered pair is the solution to the system of linear equations mc005-1jpg and mc005-2jpg?

To determine the solution to the system of linear equations represented by mc005-1jpg and mc005-2jpg, you would need to solve the equations simultaneously. This typically involves methods such as substitution, elimination, or graphing. Without the specific equations, I cannot provide the ordered pair. Please share the equations for a precise solution.


How do you solve quadratic equations by graphing?

josh hutcherson


When is it better to use substitution to solve a system of equations rather than graphing?

Substitution is often preferable when one equation in a system is easily solvable for one variable, making it straightforward to substitute into the other equation. This method is particularly useful when dealing with linear equations that have coefficients or constants that simplify calculations. Additionally, substitution can be more efficient for systems involving non-linear equations or when precise solutions are needed, as graphing may lead to inaccuracies in identifying intersection points.


Explain the process of using graphing technology to solve a system of equations Describe a system of equations that would be better graphed using graphing technology?

This looks like a question from a Virtual School course - please ask you teacher for help and use the examples in the lesson.

Related Questions

What are two symbolic techniques used to solve a system of linear equations in two variables?

I have never seen the term 'symbolic' used in this way. There are 4 methods used to solve a system of linear equations in two variables. Graphing, Substitution, Elimination, and Cramer's Rule.


How can you solve a system of equations?

The answer depends on whether they are linear, non-linear, differential or other types of equations.


Which ordered pair is the solution to the system of linear equations mc005-1jpg and mc005-2jpg?

To determine the solution to the system of linear equations represented by mc005-1jpg and mc005-2jpg, you would need to solve the equations simultaneously. This typically involves methods such as substitution, elimination, or graphing. Without the specific equations, I cannot provide the ordered pair. Please share the equations for a precise solution.


Can you solve system of equations by graphing?

Yes you can, if the solution or solutions is/are real. -- Draw the graphs of both equations on the same coordinate space on the same piece of graph paper. -- Any point that's on both graphs, i.e. where they cross, is a solution of the system of equations. -- If both equations are linear, then there can't be more than one such point.


How do you solve quadratic equations by graphing?

josh hutcherson


When is it better to use substitution to solve a system of equations rather than graphing?

Substitution is often preferable when one equation in a system is easily solvable for one variable, making it straightforward to substitute into the other equation. This method is particularly useful when dealing with linear equations that have coefficients or constants that simplify calculations. Additionally, substitution can be more efficient for systems involving non-linear equations or when precise solutions are needed, as graphing may lead to inaccuracies in identifying intersection points.


What is the disadvantage of using the substitution method in solving linear equations rather than the graph method?

There are no disadvantages. There are three main ways to solve linear equations which are: substitution, graphing, and elimination. The method that is most appropriate can be found by looking at the equation.


How do you solve linear graphing problems?

7-3


Explain the process of using graphing technology to solve a system of equations Describe a system of equations that would be better graphed using graphing technology?

This looks like a question from a Virtual School course - please ask you teacher for help and use the examples in the lesson.


Is linear algebra and linear equations the same?

Linear Algebra is a branch of mathematics that enables you to solve many linear equations at the same time. For example, if you had 15 lines (linear equations) and wanted to know if there was a point where they all intersected, you would use Linear Algebra to solve that question. Linear Algebra uses matrices to solve these large systems of equations.


How do you do linear equations?

To solve linear equations, you always use the inverse operations


How do you solve linear equations with bracets?

You simplify the brackets first and then you will have linear equations without brackets!